M&S Systems XDM4600KIT: Music Distribution System Kit

The Model XDM4600KIT Music Distribution System Kit is an expandable, integrated digital audio system that switches six audio sources to four speaker zones. Each speaker zone can play any of the six audio sources. The system has built-in keypad-to-keypad intercom functions that also allows communication with visitors at the front door through a door speaker. Each speaker zone keypad has backlit keys that select the audio source and can control all functions of the system. The keypads mount in standard double-gang J-boxes.